Painga Hua:
1. Ka taea te whakamahi i te reira rite pvc me ētahi atu hinu kirihou.
2. whakahinuhinu roto, o waho pai.
3, Ka taea e te whakapai ake te reira i te lubricity i waenganui i waerau me te whakarewa.
4, Ka taea e te whakapai ake te reira i te purara o colorants.
5, Homai hua mārama pai me te umeraa.
6. He pai ke te whakapai ake hanga pai
Taupānga:
- stabilizer
- uku whakakētia
- whakaehunga ware pi
- hua pvc